FIVE9 INC FIVN
COM · Common Stock · CUSIP 338307101 · ISIN US3383071012
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($13.3m this quarter). Holder counts are more reliable. Shares outstanding: 77.3m as of 2025-07-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $26.48. Options: 21 managers hold calls ($158.8m notional), 18 hold puts ($117.4m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 336 |
| Q4 2022 | 327 |
| Q1 2023 | 342 |
| Q2 2023 | 336 |
| Q3 2023 | 328 |
| Q4 2023 | 350 |
| Q1 2024 | 310 |
| Q2 2024 | 297 |
| Q3 2024 | 272 |
| Q4 2024 | 297 |
| Q1 2025 | 309 |
| Q2 2025 | 297 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 176 | 148 |
| Q4 2023 | 174 | 171 |
| Q1 2024 | 177 | 172 |
| Q2 2024 | 162 | 162 |
| Q3 2024 | 142 | 167 |
| Q4 2024 | 161 | 142 |
| Q1 2025 | 188 | 126 |
| Q2 2025 | 150 | 172 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $142.5m | $40.5m | 0.28 |
| Q4 2024 | $177.5m | $28.8m | 0.16 |
| Q1 2025 | $114.0m | $52.0m | 0.46 |
| Q2 2025 | $158.8m | $117.4m | 0.74 |
Biggest buyers
| FIL Ltd | New | +2.6m |
| Voss Capital, LP | Added | +2.2m |
| BlackRock, Inc. | Added | +1.9m |
| FEDERATED HERMES, INC. | Added | +829.6k |
| ROYAL BANK OF CANADA | Added | +814.8k |
| VANGUARD GROUP INC | Added | +734.1k |
| Van Berkom & Associates Inc. | Added | +704.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | +699.8k |
| STATE STREET CORP | Added | +608.4k |
| UBS Group AG | Added | +589.8k |
Biggest sellers
| NORGES BANK | Reduced | -1.5m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -1.3m |
| AMERIPRISE FINANCIAL INC | Reduced | -1.3m |
| Fisher Asset Management, LLC | Sold out | -717.9k |
| PRUDENTIAL FINANCIAL INC | Reduced | -655.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Reduced | -575.8k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -500.3k |
| MACQUARIE GROUP LTD | Sold out | -383.7k |
| TUDOR INVESTMENT CORP ET AL | Reduced | -373.1k |
| Assenagon Asset Management S.A. | Reduced | -367.2k |
Biggest calls
| UBS Group AG | Added | $75.0m2.8m shares |
| ARMISTICE CAPITAL, LLC | New | $37.6m1.4m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $15.0m567.8k shares |
| MILLENNIUM MANAGEMENT LLC | New | $5.3m200.0k shares |
| IMC-Chicago, LLC | Added | $3.7m138.8k shares |
| Walleye Trading LLC | Reduced | $2.9m110.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $2.9m109.8k shares |
| JANE STREET GROUP, LLC | Reduced | $2.4m90.9k shares |
| GROUP ONE TRADING LLC | Reduced | $2.3m87.9k shares |
| WOLVERINE TRADING, LLC | Reduced | $2.0m75.8k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $33.9m1.3m shares |
| UBS Group AG | New | $30.4m1.1m shares |
| BANK OF MONTREAL /CAN/ | New | $16.7m631.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $12.3m464.9k shares |
| JANE STREET GROUP, LLC | Reduced | $8.9m337.8k shares |
| IMC-Chicago, LLC | Added | $3.4m127.7k shares |
| GROUP ONE TRADING LLC | Added | $3.3m124.3k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $2.2m82.1k shares |
| Cubist Systematic Strategies, LLC | Added | $1.8m66.8k shares |
| D. E. Shaw & Co., Inc. | Added | $1.5m55.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +7.7 pts · filed 2026-08-06 | 15.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution +1.3 pts · filed 2026-08-06 | 10.3% |
| AMERIPRISE FINANCIAL INC 13G · institution new · filed 2026-08-14 | 5.4% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
Fell to 5% or below in the last year: Voss Capital, LP (4.7%, 2026-10-16), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), PICTET ASSET MANAGEMENT SA (3.8%, 2026-02-27), FMR LLC (0.9%, 2026-02-05)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 5 | $5.6m | $5.2m |
| Q4 2023 | 0 | — | 5 | $3.3m | $3.2m |
| Q1 2024 | 0 | — | 6 | $5.2m | $3.9m |
| Q2 2024 | 0 | — | 6 | $2.7m | $1.2m |
| Q3 2024 | 0 | — | 6 | $1.5m | $1.2m |
| Q4 2024 | 0 | — | 5 | $1.2m | $897.7k |
| Q1 2025 | 0 | — | 5 | $985.5k | $758.7k |
| Q2 2025 | 0 | — | 5 | $931.3k | $772.6k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-05 | Dignan Andy President | Sold plan | $20.5k700 shares |
| 2025-06-04 | Burkland Michael Chief Executive Officer | Sold plan | $154.8k5.5k shares |
| 2025-06-04 | Dignan Andy President | Sold plan | $136.5k4.8k shares |
| 2025-06-04 | Kozanian Panos EVP, Product Engineering | Sold | $107.9k3.8k shares |
| 2025-06-04 | Mansharamani Leena SVP, Chief Accounting Officer | Sold plan | $81.8k2.9k shares |
| 2025-06-04 | Lee Bryan M Interim CFO | Sold | $50.8k1.8k shares |
| 2025-06-03 | Burkland Michael Chief Executive Officer | Sold plan | $342.2k12.6k shares |
| 2025-05-01 | Dignan Andy President | Sold plan | $17.9k700 shares |
| 2025-04-01 | Dignan Andy President | Sold plan | $18.9k700 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.00% of their portfolio | 9.3m $245.5m | Added +734.1k |
| BlackRock, Inc. 0.00% of their portfolio | 7.2m $190.6m | Added +1.9m |
| FMR LLC 0.01% of their portfolio | 5.7m $151.4m | Reduced -164.2k |
| Pictet Asset Management Holding SA 0.15% of their portfolio | 5.6m $149.5m | Reduced -57.3k |
| Voss Capital, LP 5.93% of their portfolio | 3.2m $86.1m | Added +2.2m |
| Van Berkom & Associates Inc. 2.24% of their portfolio | 2.8m $75.3m | Added +704.3k |
| FIL Ltd 0.06% of their portfolio | 2.6m $68.1m | New |
| UBS Group AG 0.01% of their portfolio | 2.1m $56.6m | Added +589.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 2.1m $55.7m | Reduced -575.8k |
| STATE STREET CORP 0.00% of their portfolio | 2.0m $52.2m | Added +608.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.9m $49.3m | Added +497.3k |
| ARMISTICE CAPITAL, LLC 1.84% of their portfolio | 1.8m $48.6m | Reduced -262.0k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.17% of their portfolio | 1.7m $46.2m | Added +178.9k |
| Alyeska Investment Group, L.P. 0.16% of their portfolio | 1.7m $44.7m | Reduced -142.9k |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 1.6m $42.5m | Reduced -26.1k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.5m $39.2m | Reduced -1.3m |
| NORGES BANK 0.00% of their portfolio | 1.5m $39.1m | Reduced -1.5m |
| BARCLAYS PLC 0.01% of their portfolio | 1.2m $31.0m | Added +287.7k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 1.2m $30.7m | Added +814.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 1.0m $26.5m | Added +177.6k |
| Artisan Partners Limited Partnership 0.04% of their portfolio | 966.1k $25.6m | Reduced -50.6k |
| Atreides Management, LP 0.70% of their portfolio | 955.6k $25.3m | Added +338.8k |
| LOOMIS SAYLES & CO L P 0.03% of their portfolio | 929.9k $24.6m | Added +395.6k |
| SYLEBRA CAPITAL LLC 0.98% of their portfolio | 905.2k $24.0m | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 891.9k $23.6m | Reduced -161.0k |
| FEDERATED HERMES, INC. 0.04% of their portfolio | 830.2k $22.0m | Added +829.6k |
| Anson Funds Management LP 3.74% of their portfolio | 772.8k $20.5m | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.03% of their portfolio | 741.3k $19.6m | Added +699.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 735.5k $19.5m | Added +285.5k |
| COOPER CREEK PARTNERS MANAGEMENT LLC 0.62% of their portfolio | 709.3k $18.8m | Unchanged |
| SEGALL BRYANT & HAMILL, LLC 0.26% of their portfolio | 695.7k $18.4m | Reduced -67.6k |
| TREMBLANT CAPITAL GROUP 1.67% of their portfolio | 651.7k $17.3m | Reduced -53.4k |
| Point72 Asset Management, L.P. 0.04% of their portfolio | 638.9k $16.9m | Added +63.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 633.7k $16.8m | Added +180.7k |
| Legion Partners Asset Management, LLC 9.42% of their portfolio | 591.7k $15.7m | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 589.2k $15.6m | Added +94.6k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 570.2k $15.1m | Reduced -1.3m |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 559.7k $14.8m | Added +364.6k |
| WCM INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 558.3k $14.9m | Added +34.4k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.64% of their portfolio | 555.9k $14.7m | Added +189.3k |
| Nishkama Capital, LLC 2.27% of their portfolio | 522.2k $13.8m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 472.0k $12.5m | Reduced -41.2k |
| Connor, Clark & Lunn Investment Management Ltd. 0.04% of their portfolio | 442.4k $11.7m | Added +111.0k |
| Cubist Systematic Strategies, LLC 0.13% of their portfolio | 436.6k $11.6m | Added +292.2k |
| Nuveen, LLC 0.00% of their portfolio | 435.1k $11.5m | Added +103.4k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 432.2k $11.4m | Added +23.4k |
| Glenmede Investment Management, LP 0.06% of their portfolio | 424.5k $11.2m | First filing |
| GAGNON SECURITIES LLC 2.19% of their portfolio | 407.5k $10.8m | Added +28.4k |
| SCALAR GAUGE MANAGEMENT, LLC 6.05% of their portfolio | 399.7k $10.6m | Reduced -178.2k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 386.9k $10.2m | Reduced -15.4k |
| ROYCE & ASSOCIATES LP 0.10% of their portfolio | 352.4k $9.3m | Reduced -11.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 351.7k $9.3m | Added +239.5k |
| Divisadero Street Capital Management, LP 0.56% of their portfolio | 314.2k $8.3m | Reduced -29.0k |
| Kopp Family Office, LLC 5.12% of their portfolio | 298.9k $7.9m | Reduced -33.4k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 282.6k $7.5m | Reduced -500.3k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 268.2k $7.1m | Added +58.7k |
| HERALD INVESTMENT MANAGEMENT Ltd 1.03% of their portfolio | 262.0k $6.9m | Added +51.4k |
| Clark Capital Management Group, Inc. 0.05% of their portfolio | 254.2k $6.7m | Added +22.6k |
| Aberdeen Group plc 0.01% of their portfolio | 251.2k $6.7m | Reduced -37.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 238.0k $6.3m | Reduced -48.7k |
| Verition Fund Management LLC 0.03% of their portfolio | 228.4k $6.0m | Added +136.0k |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 213.9k $5.7m | Reduced -367.2k |
| Summit Creek Advisors LLC 0.76% of their portfolio | 207.4k $5.5m | Reduced -9.2k |
| Engineers Gate Manager LP 0.07% of their portfolio | 199.4k $5.3m | Added +58.7k |
| Portolan Capital Management, LLC 0.31% of their portfolio | 187.7k $5.0m | Added +49.5k |
| S SQUARED TECHNOLOGY, LLC 2.06% of their portfolio | 185.0k $4.9m | New |
| Squarepoint Ops LLC 0.01% of their portfolio | 178.3k $4.7m | Added +25.6k |
| Prospect Capital Advisors, LLC 2.82% of their portfolio | 176.5k $4.7m | Reduced -56.9k |
| Gagnon Advisors, LLC 2.98% of their portfolio | 167.4k $4.4m | Unchanged |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 164.3k $4.4m | Added +76.4k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 161.7k $4.3m | Reduced -212.1k |
| ODDO BHF ASSET MANAGEMENT SAS 0.16% of their portfolio | 160.0k $4.2m | Unchanged |
| Optimus Prime Fund Management Co., Ltd. 0.41% of their portfolio | 154.5k $4.1m | Unchanged |
| NICHOLAS COMPANY, INC. 0.07% of their portfolio | 153.3k $4.1m | Unchanged |
| TWINBEECH CAPITAL LP 0.09% of their portfolio | 149.3k $4.0m | New |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 145.6k $3.9m | Reduced -13.7k |
| Wilmington Savings Fund Society, FSB 0.07% of their portfolio | 144.6k $3.8m | Reduced -74 |
| ExodusPoint Capital Management, LP 0.05% of their portfolio | 139.8k $3.7m | Added +124.6k |
| Swiss National Bank 0.00% of their portfolio | 138.3k $3.7m | Reduced -7.5k |
| NORDEA INVESTMENT MANAGEMENT AB 0.00% of their portfolio | 136.7k $3.7m | Added +254 |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 133.4k $3.5m | New |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 129.6k $3.4m | Reduced -4.6k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 124.6k $3.3m | Reduced -655.7k |
| California Public Employees Retirement System 0.00% of their portfolio | 121.7k $3.2m | Added +34.4k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 121.6k $3.2m | Added +52.3k |
| Circumference Group LLC 3.30% of their portfolio | 120.0k $3.2m | Added +5.0k |
| Dana Investment Advisors, Inc. 0.10% of their portfolio | 117.6k $3.1m | Added +31.1k |
| Trexquant Investment LP 0.04% of their portfolio | 117.5k $3.1m | Reduced -91.7k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 116.6k $3.1m | Added +33.4k |
| Graham Capital Management, L.P. 0.09% of their portfolio | 111.8k $3.0m | Added +8.9k |
| CITIGROUP INC 0.00% of their portfolio | 107.8k $2.9m | Added +66.8k |
| Bullseye Asset Management LLC 1.35% of their portfolio | 102.5k $2.7m | Unchanged |
| P.A.W. CAPITAL CORP 5.10% of their portfolio | 100.0k $2.6m | New |
| ABS Direct Equity Fund LLC 4.21% of their portfolio | 100.0k $2.6m | New |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 98.6k $2.6m | Added +1.0k |
| Lumbard & Kellner, LLC 1.07% of their portfolio | 92.7k $2.5m | Reduced -18.7k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 91.2k $2.4m | Added +53.2k |
| Invesco Ltd. 0.00% of their portfolio | 88.4k $2.3m | Reduced -3.8k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 87.8k $2.3m | Added +38.5k |
| Legal & General Group Plc 0.00% of their portfolio | 85.2k $2.3m | Added +3.8k |